UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xx7wMkmaoZwZJJp6lo1QFYosF3M3xaPyHrDmVycSdJg=' 
WHERE 
  key_id = '90d70e79a43bb6822a8050682886c83417160a676c0c48e869868754469181f1' 
  AND (
    token = 'Xx7wMkmaoZwZJJp6lo1QFYosF3M3xaPyHrDmVycSdJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )